977ed18d
 Hu Chunming
提交三方库
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// Copyright Oliver Kowalke 2013.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include "boost/fiber/properties.hpp"
#include <boost/assert.hpp>
#include "boost/fiber/algo/algorithm.hpp"
#include "boost/fiber/scheduler.hpp"
#include "boost/fiber/context.hpp"
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
namespace boost {
namespace fibers {
void
fiber_properties::notify() noexcept {
BOOST_ASSERT( nullptr != algo_);
// Application code might change an important property for any fiber at
// any time. The fiber in question might be ready, running or waiting.
// Significantly, only a fiber which is ready but not actually running is
// in the sched_algorithm's ready queue. Don't bother the sched_algorithm
// with a change to a fiber it's not currently tracking: it will do the
// right thing next time the fiber is passed to its awakened() method.
if ( ctx_->ready_is_linked() ) {
dynamic_cast< algo::algorithm_with_properties_base * >( algo_)->
property_change_( ctx_, this);
}
}
}} // boost::fibers
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
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